/*****************************************************************************************
   
   Copyright (c) Microsoft Corporation. All rights reserved.

   Use of this code sample is subject to the terms of the Microsoft
   Permissive License, a copy of which should always be distributed with
   this file.  You can also access a copy of this license agreement at:
   http://www.microsoft.com/resources/sharedsource/licensingbasics/permissivelicense.mspx

 ****************************************************************************************/

using System;

namespace GrooveCommands
{
	class GrooveDeleteEvents : CommandUtils.GrooveUtilBase
	{
		private string m_CallbackURI;
		
		private long m_Sequence;		

		[STAThread]
		static void Main(string[] i_Arguments)
		{
			CommandUtils.UtilAppMain.RunApplication(new GrooveDeleteEvents(i_Arguments));
		}

		public GrooveDeleteEvents(string[] i_Arguments)
			: base (i_Arguments)
		{
			base.UsageMessage = "GrooveDeleteEvents [PARAMS...]";
			base.HelpMessage = 
				"GrooveDeleteEvents\r\n\t" + 
				"Reads event queue summary information\r\n" +
				"Parameters:\r\n\t" +
				"/CallbackURI=        The Web Services URI of the event queue\r\n\t" +
				"/Sequence=           The sequence number of latest event to delete\r\n\t" +
				"[/Account=           The Web Services URI for the Groove account]\r\n\t" +
				"[/Identity=          The Web Services URI for the Groove identity]\r\n\t" +
				"[/RequestKey=        Token used to communicate Groove host]\r\n\t" +
				"[/Host=              The remote Groove host name to issue commands to]\r\n\t" +
				"[/Port=              The remote Groove host port to issue commands to]\r\n\t" +
				"[/Timeout=           Timeout (in ms) for Web Services method execution]\r\n\t" +
				"[/X=                 Configuration file to use for parameter input]\r\n\t" +
				"\r\n";
		}

		public override CheckResult CheckParameters()
		{
			CommandUtils.UtilBase.CheckResult CheckResult = base.CheckParameters();
			if (CheckResult != CommandUtils.UtilBase.CheckResult.Succeeded )
				return CheckResult;
		
			m_CallbackURI = base.GetParameterValue("CallbackURI");
			if (System.String.IsNullOrEmpty(m_CallbackURI))
			{
				base.DisplayUsage("You must specify a callback uri.");
				return CommandUtils.UtilBase.CheckResult.Failed;
			}

			m_Sequence = base.GetParameterValueInt("Sequence", 0);
			if (m_Sequence == 0)
			{
				base.DisplayUsage("You must specify a non-zero sequence.");
				return CommandUtils.UtilBase.CheckResult.Failed;
			}

			return base.CheckUnusedParameters();
		}

		public override CommandUtils.UtilBase.CheckResult Run()
		{
			GrooveWebServicesV12Helpers.Event Event = new GrooveWebServicesV12Helpers.Event
				(
				base.Identity.Context,
				base.IdentityURI,
				m_CallbackURI
				);

			Event.Delete(m_Sequence);

			return CommandUtils.UtilBase.CheckResult.Succeeded;
		}
	}
}
